A: These
are pegs(nipple clamps) on nipples, which are affixed by a rope
to the bedstead.

B: This is a blindfold.

C: This
is an elbow coil.

D: This
is a simple noose (Dont use a cinch noose).

E: This
is a ring device. The rings of the ring device are connected
to metall rings of (F) by a rope. The rope (H) closes the noose
(D). The ring device prevents, that the noose (D) opens as long
as the ring device (connect to F) stands under tension.

F: These
are two metall rings.

G: This
is an ice release, a dishtowel, an ice cube and both metal rings
of F. The last ring is smaller than the ice cube.